Your robotic pool cleaner works hard day after day, scrubbing walls and floors to keep your pool sparkling. But over time, the brushes wear down, losing their scrubbing power and traction. When that happens, your cleaner may slip, drift, or leave behind algae and dirt. The solution? A high-quality replacement brush active. In this guide, we have evaluated the best robotic pool cleaner replacement brush active options for 2026, including genuine OEM parts and reliable compatible alternatives. Whether you own a Dolphin, Maytronics, or other popular brand, we have picks to restore your cleaner’s performance. If you are considering aftermarket active brush options, our guide on Top Pool Robot Active Brush Aftermarket Picks covers additional choices.

5

BGD 6101641-R2 Grey Climbing Brushes for Dolphin

BGD
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These BGD grey climbing brushes are a direct replacement for Dolphin robotic pool cleaners like the M200, DX3, and DX4, restoring effective scrubbing and wall-climbing traction. Ideal for pool owners looking to maintain peak cleaning performance without buying a whole new robot.
Pros & Cons

Pros

  • Compatible with a wide range of Dolphin models
  • Restores climbing ability and scrubbing performance
  • Affordable replacement compared to buying new robot
  • Two brushes included for complete replacement
  • Easy installation with proper fit check

Cons

  • Compatibility may vary by robot revision, so verification is required
  • Does not include other parts like tracks or filters
  • No customer reviews yet to confirm long-term durability
Detailed Review

The BGD 6101641-R2 Grey Climbing Brushes are a replacement set designed for Dolphin robotic pool cleaners, specifically models like the M200, DX3, and DX4. They come as a two-pack to replace both front and rear brushes, restoring the robot's ability to scrub pool floors and climb walls effectively.

These brushes are engineered to rotate with the robot's movement, dislodging dirt and debris while maintaining traction on vertical surfaces. Users can expect a noticeable improvement in cleaning performance once worn brushes are replaced, making this a cost-effective maintenance solution.

Build quality appears solid with grey composite bristles that resist wear and water damage. The set includes two identical brushes, but buyers must verify the shape, length, and mounting configuration of their existing brushes to ensure compatibility, as similar-looking robots may use different assemblies.

One potential drawback is the lack of customer reviews, so real-world longevity is unconfirmed. Additionally, compatibility varies by robot revision, so double-checking your model number is essential before purchase.

Overall, the BGD 6101641-R2 brush set offers a reliable and affordable way to keep your Dolphin pool cleaner performing at its best. If you need to restore scrubbing and climbing function, this two-pack is a smart choice.

What to Look For in a Replacement Active Brush

Compatibility with Your Cleaner Model

Not all brushes fit every robot. Check your cleaner’s model number and compare it to the compatibility list provided by the manufacturer. Many brushes, like those for Dolphin M600 or DX3, use specific part numbers such as 6101641-R2 or 9983122-R1. Double-check the shape, width, and mounting clips before buying to avoid returns.

For popular Dolphin models, genuine parts often guarantee a perfect fit. However, aftermarket options from brands like BGD or Cloudpower can save money while still restoring performance. Always verify the connection ports, especially for rear brushes that include wheel components.

Brush Material and Durability

The best active brushes are made from high-toughness elastic materials that resist pool chemicals, sunlight, and constant friction. Look for brushes that won’t soften, deform, or crack after months of use. Products like the Pool Cleaner Rear Brushe Replacement Parts emphasize wear-resistant construction, while genuine Dolphin parts are certified for long-term reliability.

Rubber and plastic blends offer a good balance of scrubbing power and flexibility. Avoid brushes that feel too soft or too rigid, as they may not clean effectively or could damage pool surfaces.

Brush Type: Climbing vs. Scrubbing vs. Active

Robotic pool cleaners use different brush designs for specific tasks. Climbing brushes help the robot scale walls, scrubbing brushes remove debris from floors, and active brushes combine both functions. The keyword “active” often refers to brushes that rotate to provide extra scrubbing action. For deeper dives into specific categories, check our climbing brush aftermarket guide or our scrubbing brush aftermarket picks.

OEM vs. Aftermarket

Genuine OEM parts, such as the Dolphin Genuine Replacement Part sets, are built to exact specifications and often carry a warranty. Aftermarket brushes can be more affordable and sometimes offer upgraded materials. For example, the BGD 6101641-R2 set provides a cost-effective alternative to OEM brushes. Read our best pool cleaner brush kit aftermarket guide for more comparisons.

Final Thoughts

Choosing the right replacement active brush comes down to your cleaner’s model and your budget. For an affordable, direct fit, the Pooloob PF1 Robotic Pool Cleaner Replacement Parts kit is a solid choice for Pooloob owners. If you prefer the reliability of genuine parts, the Dolphin Genuine Replacement Part, Front and Rear Grey Climbing Brush Set offers proven performance for a wide range of Dolphin models. Both options will help your robotic cleaner regain its scrubbing power and keep your pool crystal clear all season long.

Frequently Asked Questions

How often should I replace the active brush on my robotic pool cleaner?

Most manufacturers recommend inspecting brushes every three months. Replace them when the bristles become frayed, smooth, or if the cleaner loses traction on walls. In heavy-use pools, you may need new brushes every six months. Using 2026’s top picks ensures you get durable materials that last.

Can I use an aftermarket brush instead of the OEM part?

Yes, many aftermarket brushes are designed to match OEM specifications. Brands like BGD and Cloudpower offer compatible options that perform well. However, always check the compatibility list and user reviews for your specific cleaner model. For a broader selection, read our top aftermarket replacement brush guide.

What is the difference between climbing brushes and active brushes?

Climbing brushes are designed to help the robot grip and ascend walls, while active brushes include rotating components that provide extra scrubbing power. Some models, like the Dolphin Active front brush, combine both functions. The term “active brush” typically refers to a brush that moves independently to dislodge stubborn debris.

How do I know if my brush is worn out?

Signs include reduced cleaning efficiency, the robot slipping on walls, visible wear on bristles, or the brush not turning freely. If you notice these issues, it’s time to replace the brush. Regular checks every season help maintain peak performance.